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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-59de492cc4asm3375442e87.101.2026.01.27.04.23.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Jan 2026 04:23:04 -0800 (PST) From: Dmitry Baryshkov Date: Tue, 27 Jan 2026 14:23:00 +0200 Subject: [PATCH v3 1/4] arm64: dts: qcom: sc7280-chrome-common: disable Venus Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260127-venus-iris-flip-switch-v3-1-7f37689f4b39@oss.qualcomm.com> References: <20260127-venus-iris-flip-switch-v3-0-7f37689f4b39@oss.qualcomm.com> In-Reply-To: <20260127-venus-iris-flip-switch-v3-0-7f37689f4b39@oss.qualcomm.com> To: Vikash Garodia , Dikshita Agarwal , Abhinav Kumar , Bryan O'Donoghue , Mauro Carvalho Chehab , cros-qcom-dts-watchers@chromium.org, Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Stanimir Varbanov Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Stephan Gerhold , Douglas Anderson , Konrad Dybcio X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1344; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=Q3m5IbmQGpL6zZUBS49npjIMSzFwU4yGGX1pNZXbyt4=; b=owGbwMvMwMXYbdNlx6SpcZXxtFoSQ2bFOlWx5pqNu9f15y5hlX50XWRJcYAy79NfCWf9lk3bm PRuUuenTkZjFgZGLgZZMUUWn4KWqTGbksM+7JhaDzOIlQlkCgMXpwBMRJWf/X/U/uS/31v9jjOw 3+Ut9iqdWljh4aDq2+LD6Mb3MP2uSvzF8HUebOV6Ub9ml5QrZS8Vlelez6NUpBN0173ARX/OhC7 76A/CT/idZty/sUwmL/aidytj1IUJV8pi/QTvGIjddO2w3PycsfW95Zct93d5SYp9OPlGyuCNTo rSUfeJfoZLq//8MFtgWv3G5MBBiXeqYs6exe4bFgguTFoZe/OPjvDNGd+vO3f41iwrjtiWJHif9 ev0lYXZOQuVr5t7PLolZcVdu/DbrO7iK+K5zF6Xn0/eHhczW+/O5G/iSS27+p3rt/6rbmrkmxXP llZWdNeIRUbhyvLJP13OWiuLLXRoe7D62m/ninlJrXekAA== X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTI3MDEwMSBTYWx0ZWRfX6YiNBT/ggMBV dfKFNDoB8Sovtiz+YESSrUMTZJ9DgAZysbFhoaFzEl+15/cTTqMGbBIsXRrE6ArEeRq8CEN7+La gow80TdW+OQp+Y4plZ4/o9WHXY39iqdijgnO2uWWa1mARAc9rXu+q4IGV8lFqvq0CcHd8dHduge Gq/srtk704NiVvV0PdKGrVPorRszxd0xomG7z6w+NHt2x47kwzKfCz7e54Wu7+YfhxMxF+dkkfl GF2vSCh+oBMfzocjdWvFESCADvkvhCA0abQ+Ql6fX8ZDkgHpNmJlD3In50MGe2AF76RRTsUMIU5 7hCMDZyCMDqDb6e+Wr6gfoOt6VbewozxynianpspqKNM2QhsdqEkrNIfrEOmqKXeMfejgae+awk FxFkimdknnvI7GVmwOTEk/JcetN2/XuMmHRYRzQpQyl9r00cy/7yx97/nmZLSET/md1IG1z110q L7kEWji/6nRtECQk1Lg== X-Proofpoint-ORIG-GUID: XIbAhDlmYh3-ZlOZnT5aH8a34mrO5IIq X-Proofpoint-GUID: XIbAhDlmYh3-ZlOZnT5aH8a34mrO5IIq X-Authority-Analysis: v=2.4 cv=a6k9NESF c=1 sm=1 tr=0 ts=6978ae2b cx=c_pps a=N1BjEkVkxJi3uNfLdpvX3g==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=cm27Pg_UAAAA:8 a=EUspDBNiAAAA:8 a=foIlI7qs2i6qjVKSRT4A:9 a=QEXdDO2ut3YA:10 a=crWF4MFLhNY0qMRaF8an:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-01-27_02,2026-01-27_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 spamscore=0 phishscore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 bulkscore=0 suspectscore=0 clxscore=1015 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601270101 Iris driver doesn't support non-PAS/TZ setup for setting up the Iris core. It's expected that the ABI that is going to be used in a long-term would be different from the defined venus-firmware subnode. Granted that the SC7280 Chromebooks were cancelled before reaching wide audience and granted the feature ABI changes, drop venus configuration for SC7280 ChromeOS devices. Suggested-by: Stephan Gerhold Cc: Douglas Anderson Reviewed-by: Konrad Dybcio Acked-by: Douglas Anderson Signed-off-by: Dmitry Baryshkov Acked-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi b/arch/arm6= 4/boot/dts/qcom/sc7280-chrome-common.dtsi index 617a39d32488..debf62baec9b 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi @@ -140,17 +140,6 @@ &scm { dma-coherent; }; =20 -&venus { - iommus =3D <&apps_smmu 0x2180 0x20>, - <&apps_smmu 0x2184 0x20>; - - status =3D "okay"; - - video-firmware { - iommus =3D <&apps_smmu 0x21a2 0x0>; - }; -}; - &watchdog { status =3D "okay"; }; --=20 2.47.3